package com.example.test;

import java.util.HashMap;
import java.util.Random;
import java.util.stream.IntStream;

/**
 * @author shanchong
 * @date 2021/2/20
 **/
public class HashMapDemo {
    final static HashMap<Object, Object> hashMap = new HashMap<>();

    public static void main(String[] args) {
        while (true) {
            hashMap.put(new Random().nextLong(),new Random().nextDouble()+"");
        }
    }

}
